A Keysight FieldFox Microwave Analyzer was a device used by Jillian Holtzmann in the 2016 movie.


Primary Canon

Keysight FieldFox Microwave Analyzer was a device Holtzmann used to activate the Ghost Transporter during a short demonstration she conducted for Abby Yates and Erin Gilbert in the Firehouse. A second one was also seen to the left of Holtzmann in the lab.

Secondary Canon

IDW Comics

After a full schedule of busts, including one at the Stryker Beach Golf Course, the team returned to the Firehouse. Holtzmann consulted the analyzer while she boasted she had three or four ideas for an observation tank to house a captured ghost.


  • Keysight FieldFox Microwave Analyzer is a real world device that is a spectrum analyzer, built-in power meter, and vector voltmeter.[1]


Primary Canon

Secondary Canon


  1. Keysight Technologies-N9918A FieldFox Handheld Microwave Analyzer, 26.5 GHz


Primary Canon

Real World

Secondary Canon

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